The Past for iChat is a very simple viewer for iChat chat log files.
Unfortunately the new and improved
macOS Big Sur
can't open old .ichat or .chat files anymore.
Such chat logs got written by the older
The Past for iChat application tries to solve that and can display a wide range of iChat chat log files.
How to find your iChat chat logs? Search for them in Finder.
The application itself requires
macOS Big Sur.
It is written entirely in the new SwiftUI.
Try it out for free! Download the time and feature restricted demo version: Past-for-iChat-Demo.app-v1.0.0-b8.zip.